ChatType:
    | "private"
    | "bot"
    | "group"
    | "supergroup"
    | "channel"
    | "gigagroup"

Chat type. Can be:

  • private: PM with other users or yourself (Saved Messages)
  • bot: PM with a bot
  • group: Legacy group
  • supergroup: Supergroup
  • channel: Broadcast channel
  • gigagroup: Gigagroup aka Broadcast group